JPS63187074U - - Google Patents
Info
- Publication number
- JPS63187074U JPS63187074U JP7733287U JP7733287U JPS63187074U JP S63187074 U JPS63187074 U JP S63187074U JP 7733287 U JP7733287 U JP 7733287U JP 7733287 U JP7733287 U JP 7733287U JP S63187074 U JPS63187074 U JP S63187074U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- range switching
- lifting magnet
- output
- resistors
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Description
第１図ないし第４図は本発明に係わるリフテイ
ング・マグネツトのレアーシヨート診断計を説明
するために示したもので、第１図は正常な時の等
価回路図、第２図は異常な時の等価回路図、第３
図は本発明診断計の電気的な構成図、第４図は診
断計の外観正面図、第５図はリフテイング・マグ
ネツトの断面図である。
１０……リフテイング・マグネツト、１１……
コイル、１２……レンヂ切替手段、１３……レン
ヂ切替器、１６……発振回路部、１７……リミツ
タ回路、２０……測定手段、２１……整流回路、
２２……指示計。
Figures 1 to 4 are shown to explain the lifting magnet rare shot diagnostic meter according to the present invention. Figure 1 is an equivalent circuit diagram when it is normal, and Figure 2 is an equivalent circuit diagram when it is abnormal. Circuit diagram, 3rd
4 is an external front view of the diagnostic instrument, and FIG. 5 is a sectional view of the lifting magnet. 10... Lifting Magnet, 11...
Coil, 12 ... Range switching means, 13... Range switching device, 16... Oscillation circuit section, 17... Limiter circuit, 20 ... Measurement means, 21... Rectifier circuit,
22...Indicator.
Claims (1)
抵抗を適宜選択して異なるレベルの直流電圧を出
力するレンヂ切替手段と、所定の周波数信号を発
生する発振回路部と、前記レンジ切替手段によつ
て得られた直流電圧に前記発振回路部から出力さ
れた周波数信号を重畳させてリフテイング・マグ
ネツトのコイルに供給する測定用信号供給手段と
、この測定用信号の供給により前記リフテイング
・マグネツトコイルから得られる出力信号を整流
し、この整流出力を指示手段で指示させて前記コ
イルのインピーダンスを測定する測定手段とを備
えたことを特徴とするリフテイング・マグネツト
のレアーシヨート診断計。 A plurality of range switching resistors are provided, a range switching means that selects these resistors as appropriate and outputs DC voltages of different levels, an oscillation circuit section that generates a predetermined frequency signal, and the range switching means measurement signal supply means for superimposing the frequency signal output from the oscillation circuit section on the obtained DC voltage and supplying the same to the lifting magnet coil; 1. A rare-shot diagnostic instrument for a lifting magnet, comprising: a measuring means for rectifying the output signal of the coil, and measuring the impedance of the coil by directing the rectified output with an indicating means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7733287U JPS63187074U (en) | 1987-05-25 | 1987-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7733287U JPS63187074U (en) | 1987-05-25 | 1987-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63187074U true JPS63187074U (en) | 1988-11-30 |
Family
ID=30925236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7733287U Pending JPS63187074U (en) | 1987-05-25 | 1987-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63187074U (en) |
-
1987
- 1987-05-25 JP JP7733287U patent/JPS63187074U/ja active Pending
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